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Olympiad workbookNSEPNuclear Physics

A target of ^7 Li is bombarded with a proton beam of current 10⁻⁴ ampere for 1 hour to produce ^7 Be of activity 1.8 10^8 disintegrations per second. Assuming that bombarding of 1000 protons produces one ^7 Be radioactive nucleus, the half-life of ^7 Be is estimated to be approximately

Options

  1. A6887 hour
  2. B4332 hour
  3. C2407 hour
  4. D2195 hour

Correct answer

C. 2407 hour

Step-by-step solution

No Solution

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